src: extract common Bind method

`TCPWrap::Bind` and `TCPWrap::Bind6` share a large amount of
functionality, so a common `Bind` was extracted to remove duplication.

PR-URL: https://github.com/nodejs/node/pull/22315


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>